Power tool extension handle apparatus



FIG. 1 is a perspective view of a power tool extension handle apparatus showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the power tool extension handle apparatus that form no part of the claimed design. 

CLAIM The ornamental design for a power tool extension handle apparatus, as shown and described. 